2017-04-21  Richard Biener  <rguenther@suse.de>

	* tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
	(build_distinct_type_copy): Likewise.
	(build_variant_type_copy): Likewise.
	* tree.c (build_qualified_type): Pass down mem-stat info.
	(build_distinct_type_copy): Likewise.
	(build_variant_type_copy): Likewise.

	cp/
	* cp-tree.h (copy_decl): Annotate with CXX_MEM_STAT_INFO.
	(copy_type): Likewise.
	* lex.c (copy_decl): Pass down mem-stat info.
	(copy_type): Likewise.

From-SVN: r247053

	PR c/80468
	* c-decl.c (finish_declspecs) <case cts_int_n>: If int_n_idx is not
	enabled, set specs->type to integer_type_node.

	* gcc.dg/pr80468.c: New test.

From-SVN: r247052

2017-04-21  Martin Liska  <mliska@suse.cz>

	PR tree-optimization/66278
	* gcc.dg/vect/pr66278.c: New test.

From-SVN: r247051

2017-04-21  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/80237
	* tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
	defaulted to NULL.
	(phi_translate_1): Also allow a leader in AVAIL_OUT of pred
	for a simplified result.

	* gcc.dg/tree-ssa/tailcall-9.c: New testcase.
	* gcc.dg/tree-ssa/ldist-pr45948.c: Remove undefined behavior,
	adjust expected optimizations.

From-SVN: r247049

tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require sth as strict as a simple_iv but a chrec without symbols and an...

2016-04-21  Richard Biener  <rguenther@suse.de>

	* tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
	sth as strict as a simple_iv but a chrec without symbols and an
	operand defined in the loop we are peeling (and not some subloop).
	(propagate_constants_for_unrolling): Propagate all constants.

	* gcc.dg/vect/no-scevccp-outer-13.c: Adjust to prevent unrolling
	of inner loops.
	* gcc.dg/vect/no-scevccp-outer-7.c: Likewise.
	* gcc.dg/vect/vect-104.c: Likewise.

From-SVN: r247048

	PR tree-optimization/80426
	* gcc.c-torture/execute/20170429-1.c: Rename into...
	* gcc.c-torture/execute/20170419-1.c: ...this.

From-SVN: r247046

From-SVN: r247045

	PR target/79804
	* config/i386/i386.c (print_reg): Remove assert for disalowed
	regno values, call output_operand_lossage instead.

testsuite/ChangeLog:

	PR target/79804
	* gcc.target/i386/pr79804.c: New test.

From-SVN: r247037

re PR target/78090 ([x86_64]: GCC allows integer register for inter unit conversion under -mtune-ctrl=^inter_unit_conversions .)

	PR target/78090
	* config/i386/constraints.md (Yc): New register constraint.
	* config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
	Use Yc constraint for alternative 2 of operand 0.  Remove
	preferred_for_speed attribute.

testsuite/ChangeLog:

	PR target/78090
	* gcc.target/i386/conversion-2.c: Remove obsolete test.

From-SVN: r247036

From-SVN: r247034

gcc/cp:

	PR c++/80473
	* init.c (build_new_1): Suppress notes about over-aligned new when
	the warning is suppressed.

gcc/testsuite:

	PR c++/80473
	* g++.dg/diagnostic/pr80473.C: New test.

From-SVN: r247033

gcc/
	* omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
	lastprivate clauses in SIMT case.

libgomp/
	* testsuite/libgomp.c/target-36.c: New testcase.

From-SVN: r247029

        * c.opt (Wextra-semi): New C++ warning flag.
        * doc/invoke.texi (-Wextra-semi): Document new warning option.
        * parser.c (cp_parser_member_declaration): Add warning with fixit
        information for extra semicolon after in-class function definition.
        * g++.dg/warn/Wextra-semi.C: New test.

From-SVN: r247028

2017-04-20  Edward Smith-Rowland  <3dw4rd@verizon.net>

	PR libstdc++/68397 std::tr1::expint fails ... long double arguments.
	* include/tr1/exp_integral.tcc: Increase iteration limits.
	* testsuite/tr1/5_numerical_facilities/special_functions/15_expint/
	pr68397.cc: New test.
	* testsuite/special_functions/14_expint/pr68397.cc: New test.

From-SVN: r247027

2017-04-20  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/57796
	* tree-vect-stmts.c (vect_model_store_cost): Cost scatters
	as N scalar stores.
	(vect_model_load_cost): Cost gathers as N scalar loads.

From-SVN: r247026

2017-04-20  Richard Biener  <rguenther@suse.de>

	* ggc-page.c (ggc_allocated_p): Rename to ...
	(safe_lookup_page_table_entry): ... this and return the lookup
	result.
	(gt_ggc_m_S): Use safe_lookup_page_table_entry.

From-SVN: r247025

2017-04-20  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/80453
	* tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
	* tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
	from the conditions.
	(vn_phi_eq): Pass them down.
	(vn_phi_lookup): Record them.
	(vn_phi_insert): Likewise.

From-SVN: r247024

gcc/
	* config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
	uninitialized variable warning to avoid buffer overrun.

From-SVN: r247022

	PR libstdc++/79862
	* include/std/atomic [!_GLIBCXX_USE_C99_STDINT_TR1] (atomic_int8_t)
	(atomic_uint8_t, atomic_int16_t, atomic_uint16_t, atomic_int32_t,
	(atomic_uint32_t, atomic_int64_t, atomic_uint64_t)
	(atomic_int_least8_t, atomic_uint_least8_t, atomic_int_least16_t)
	(atomic_uint_least16_t, atomic_int_least32_t, atomic_uint_least32_t)
	(atomic_int_least64_t, atomic_uint_least64_t, atomic_int_fast8_t)
	(atomic_uint_fast8_t, atomic_int_fast16_t, atomic_uint_fast16_t)
	(atomic_int_fast32_t, atomic_uint_fast32_t, atomic_int_fast64_t)
	(atomic_uint_fast64_t, atomic_intmax_t, atomic_uintmax_t): Don't
	define.

From-SVN: r247021

From-SVN: r247020

	PR other/71250
	* doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
	is suppressed for '{ 0 }' in C.

From-SVN: r247018

From-SVN: r247017

2017-04-20  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    gcc/
    * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
    priority .init_array and .fini_array section with SECTION_NOTYPE
    flag.

From-SVN: r247015

	PR middle-end/80423
	* tree.h (build_array_type): Add typeless_storage default argument.
	* tree.c (type_cache_hasher::equal): Also compare
	TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
	(build_array_type): Add typeless_storage argument, set
	TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
	recursive call.
	(build_nonshared_array_type): Adjust build_array_type_1 caller.
	(build_array_type): Likewise.  Add typeless_storage argument.
c-family/
	* c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
cp/
	* tree.c (build_cplus_array_type): Call build_array_type
	with the intended TYPE_TYPELESS_STORAGE flag value, instead
	of calling build_array_type and modifying later TYPE_TYPELESS_STORAGE
	on the shared type.
testsuite/
	* g++.dg/other/pr80423.C: New test.

From-SVN: r247014

The testcase uses 32 bit or bigger pointer offsets, and
that triggers an ptrofftype_p assert in tree.c.

gcc/testsuite

2017-04-19  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>

	* gcc.dg/pr80170.c: Require ptr32plus.

From-SVN: r247011

From-SVN: r247010

	PR tree-optimization/80426
	* tree-vrp.c (extract_range_from_binary_expr_1): For an additive
	operation on symbolic operands, also compute the overflow for the
	invariant part when the operation degenerates into a negation.

	PR tree-optimization/80426
	* gcc.c-torture/execute/20170419-1.c: New test.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r247007

2017-04-19  Thomas Koenig  <tkoenig@gcc.gnu.org>
	Tobias Burnus  <tobias.burnus@physik.fu-berlin.de>

	PR bootstrap/77661
	* Makefile.def: Don't pass --enable-maintainer-mode on to an
	in-tree build MPC.
	* Makefile.in: Regenerate.


Co-Authored-By: Tobias Burnus <tobias.burnus@physik.fu-berlin.de>

From-SVN: r247006

	* doc/xml/manual/abi.xml: Rephrase one of the references to the
	Itanium C++ ABI.
	* doc/xml/manual/test.xml: Document DejaGnu 1.5.3 requirement.
	* doc/html/*: Regenerate.

From-SVN: r247003

	PR debug/80461
	* dwarf2out.c (modified_type_die, gen_type_die_with_usage):
	Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.

	* g++.dg/debug/pr80461.C: New test.

From-SVN: r247002

	PR c++/80459
	* c-c++-common/opaque-vector.c (SIZEOF_MAXINT): Define.
	(f): Don't test long double vectors if __SIZEOF_LONG_DOUBLE__
	is not power of 2, or is more than 16 or more than SIZEOF_MAXINT.

From-SVN: r247001

	PR debug/80436
	* tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.

	* g++.dg/opt/pr80436.C: New test.

From-SVN: r247000

From-SVN: r246999

re PR target/80462 ([avr] Incorrect "warning: uninitialized variable 'xxx' put into program memory area" for identical strings)

	PR target/80462
	* config/avr/avr.c (tree.h): Include it.
	(cgraph.h): Include it.
	(avr_encode_section_info): Don't warn for uninitialized progmem
	variable if it's just an alias.

From-SVN: r246997

2017-04-19  Richard Biener  <rguenther@suse.de>

	PR ipa/65972
	* auto-profile.c (afdo_vpt_for_early_inline): Update SSA
	when needed by AutoPGO.

From-SVN: r246996

2017-04-19  Paulo J. Matos  <paulo@matos-sorge.com>

	PR lto/50345
	* doc/lto.texi: Remove an extra 'that'.

From-SVN: r246995

This patch skips pr80341.c for targets with int size less than 32 bits.
The assertion in the testcase holds only if sizeof(int) > sizeof(short), 
which isn't true for smaller int size targets like the avr.

gcc/testsuite

2017-04-19  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>

	* gcc.dg/torture/pr80341.c: Require int32plus.

From-SVN: r246994

	PR libstdc++/80448
	* include/experimental/bits/fs_dir.h (directory_iterator)
	(recursive_directory_iterator): Remove noexcept from defaulted
	constructors.

From-SVN: r246993

	PR libstdc++/80446
	* include/std/type_traits (is_aggregate): Change __has_builtin checks.
	* libsupc++/new (launder): Likewise.

From-SVN: r246992

In split_live_ranges_for_shrink_wrap IRA also splits regs that are
only used in debug insns, leading to -fcompare-debug failures.


	PR rtl-optimization/80429
	* ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
	are only used in debug insns.

From-SVN: r246991